curl --request GET \
  --url https://api.sandbox.bitwage.com/api/user/payer/detail \
  --header 'Authorization: Basic <encoded-value>'

{
  "external_company_id": "<string>",
  "name": "<string>",
  "email": "<string>",
  "company_type": "<string>",
  "payroll_invoice_currency": "<string>",
  "website": "<string>"
}